The top one is quite common and is only usually referred to as 'Emperor facing right', I think its difficult sometimes to be sure which Emperor.
The bottom mark is much more interesting and I think its a 'Large Wheel' a little like these examples:


http://www.romancoins.info/CMK-Lugd...g-Part2.html
The 'Large Wheel' mark seems to be related to this very rare 'CCARN' mark:

http://www.romancoins.info/CMK-Lugd...g-Part1.html
Both seem to be Lyon marks but I don't know too much about these so could be wrong.
Do you think your coin could be a Lyon Alter?

http://www.romancoins.info/CMK-Lugd...g-Part1.html
The bottom mark is much more interesting and I think its a 'Large Wheel' a little like these examples:


The 'Large Wheel' mark seems to be related to this very rare 'CCARN' mark:

Both seem to be Lyon marks but I don't know too much about these so could be wrong.
Do you think your coin could be a Lyon Alter?
























